losLab Software PDF and spreadsheet SDKs

Delphi PDF Component & Spreadsheet Development

Native document components for Delphi and C++Builder

Native Delphi, C++Builder, Free Pascal, ActiveX, DLL, and utility products for teams that need PDF and spreadsheet automation with full source and without opaque runtime dependencies.

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2007 Independent library vendor 5 PDF, spreadsheet, and utility products VCL Delphi and C++Builder workflows
losLab product stack Delphi / C++Builder / Free Pascal
PDFium Delphi Component preview PDF Library preview HotXLS Delphi Component preview
RenderPDFium viewing and printing
CreatePDF generation and editing
AutomateXLS, XLSX, XLSB, and ODS without Excel
01 Render and view PDF files

Use PDFium for fast viewing, forms, text and table extraction, comparison, redaction, and printing.

02 Create and edit documents

Use HotPDF or the full PDF Library for generation, editing, signing, OCR, and dynamic forms.

03 Automate spreadsheets

Use HotXLS to read, write, calculate, and export XLS, XLSX, XLSB, and ODS workbooks, including Pivot reports.

Product catalog

Choose by the job your application needs to finish.

Each product stays focused on a concrete Windows document workflow, with links to details, downloads, licensing, and documentation where available.

PDF stack

Render, create, edit, print, sign, and automate PDF files.

Use PDFium for high-performance viewing, review, and compliance work, HotPDF for native creation, editing, and signing with no PDF runtime to redistribute, or the full PDF Library when you need the broadest PDF feature surface and DLL or ActiveX access.

Spreadsheet stack

Read, calculate, and write Excel workbooks from Delphi, C++Builder, and Free Pascal.

HotXLS handles XLS, XLSX, XLSB, and ODS data, formatting, formulas, Pivot reports, charts, images, and PDF, SVG, or PNG output without requiring Microsoft Excel, on Windows and natively on Linux x64 and macOS ARM64.

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